在标准模型中重子数是绝对守恒的。
The baryon numbers are absolutely conserved in the Standard Model.
开发公制低断面轻型载重子午线轮胎系列产品。
The metric low profile radial light truck tire series were developed.
夸克不仅带有重子数、电荷，而且也带有轻子荷。
The quarks have not only baryon number and charge but also lepton charge.
研究低铜镀层2+70.25HT钢丝帘线在轻型载重子午线轮胎带束层中的应用。
The application of low brass-plated 2+70.25HT steel cord in belt of LTR tire was investigated.
结果表明，较高激发态的介子质量与实验符合较差，但基态重子的质量与实验符合得很好。
It is found that for mesons in their highly excited states the agreement between CAL...
结果表明，较高激发态的介子质量与实验符合较差，但基态重子的质量与实验符合得很好。
It is found that for mesons in their highly excited states the agreement between CAL...
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